Search a number
-
+
30532250255050 = 25231193920911083
BaseRepresentation
bin1101111000100110101111…
…11011100011111011001010
311000002212002000110011201101
412330103113323203323022
513000220022031130200
6144534153325212014
76300611424043015
oct674232773437312
9130085060404641
1030532250255050
1198017223274a5
123511430a0100a
131406242bcac7b
14777aa981837c
1537e331d7d26a
hex1bc4d7ee3eca

30532250255050 has 96 divisors (see below), whose sum is σ = 58937377052160. Its totient is φ = 11755360051200.

The previous prime is 30532250255033. The next prime is 30532250255057. The reversal of 30532250255050 is 5055205223503.

It is not an unprimeable number, because it can be changed into a prime (30532250255057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2754866809 + ... + 2754877891.

It is an arithmetic number, because the mean of its divisors is an integer number (613931010960).

Almost surely, 230532250255050 is an apocalyptic number.

30532250255050 is a deficient number, since it is larger than the sum of its proper divisors (28405126797110).

30532250255050 is a wasteful number, since it uses less digits than its factorization.

30532250255050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20528 (or 20523 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 37.

Adding to 30532250255050 its reverse (5055205223503), we get a palindrome (35587455478553).

The spelling of 30532250255050 in words is "thirty trillion, five hundred thirty-two billion, two hundred fifty million, two hundred fifty-five thousand, fifty".

Divisors: 1 2 5 10 25 31 50 62 155 193 310 386 775 965 1550 1930 4825 5983 9209 9650 11083 11966 18418 22166 29915 46045 55415 59830 92090 110830 149575 230225 277075 285479 299150 343573 460450 554150 570958 687146 1427395 1717865 1777337 2139019 2854790 3435730 3554674 4278038 7136975 8589325 8886685 10695095 14273950 17178650 17773370 21390190 44433425 53475475 55097447 66309589 88866850 102063347 106950950 110194894 132619178 204126694 275487235 331547945 510316735 550974470 663095890 1020633470 1377436175 1657739725 2551583675 2754872350 3163963757 3315479450 5103167350 6327927514 15819818785 19698225971 31639637570 39396451942 79099093925 98491129855 158198187850 196982259710 492455649275 610645005101 984911298550 1221290010202 3053225025505 6106450051010 15266125127525 30532250255050